Implementing relationships in relational databases.
在关系数据库中实现关系。
In relational databases, an operation in relational algebra.
在关系数据库中，关系代数中一种操作。
Optional XML in relational databases, Part 1: Are null values needed?
关系数据库中的可选xml，第1部分：需要null值吗？
Data stored in relational databases today is normalized around rows and fields.
目前存储在关系数据库中的数据按照行和字段进行了规格化。
To answer this, you need to know a bit about null values in relational databases.
要回答这个问题，您需要对关系数据库中的null值有一定的了解。
This is the problem of representing optional XML elements in relational databases.
这个问题就是在关系数据库中表示可选x ml元素。
This domain data is usually stored in relational databases in your IT infrastructure.
这些领域数据通常存储在IT基础设施的关系数据库中。
Relationships in relational databases are maintained through the use of foreign keys.
关系数据库中的关系是通过使用外键来维护的。
Rules can generally be stored as files or in relational databases and can be modified.
规则通常作为文件存储或存储于关系型数据库内，规则是可修改的。
Rules can generally be stored in files or in relational databases and can be modified.
规则通常可存储于文件内或关系数据库内，并可修改。
Other data (specifically, data in relational databases or flat files) must be mapped into events.
其他数据(尤其是关系数据库或平面文件中的数据)必须被映射为事件。
Although the chapter title says it's about data crunching, we store our masses of data in relational databases.
尽管此章节的标题是关于数据咀嚼，但是我们将大量数据存储在关系数据库中。
It gets normalized storage schemas, and the normalized storage of XML in relational databases is implemented.
得到了保持xml键约束的规范化存储模式，实现了XML文档在关系数据库中的规范化存储。
Functional dependency is an important semantic representation both in relational databases and XML documents.
函数依赖对关系数据库和XML文档都是一种重要的语义表达。
It is extremely common for applications to store various pieces of information, most of the time in relational databases.
保存各种信息对于应用程序来说非常平常，大多数时候它们是保存在关系数据库中。
Due to their importance in relational databases, Primary keys are the most fundamental aspect of all keys and constraints.
由于其在关系型数据库中的重要性，主键是所有键和约束里最基础的方面。
IBM addressed the need for efficiently managing XML data in relational databases by introducing the pureXML feature in IBM DB2.
ibm在ibmDB 2中引入了purexml特性，能有效管理关系数据库中的XML数据。
For example, consider a business that stores data in relational databases, text files, XML files, spreadsheets, and reports.
例如，试想将资料储存在关联式资料库、文字档、XML 档、试算表及报告中的企业。
The persistence framework solves the problem of object persistence in relational databases. Object relational mapping is the core of persistence framework.
持久化框架较好地解决了关系型数据库的对象持久化问题，对象关系映射是持久化框架的核心内容。
In relational databases the attributes contained in an associative table are traditionally the combination of the keys in the tables involved in the relationship.
在关系数据库中，关联表中包含的属性传统上是关系中涉及到的表中的键组合。
In this paper the order preserving encryption for numeric data is analyzed. An order preserving encryption method for character data in relational databases is proposed.
对数值型数据保持顺序加密方法进行了分析，在此基础上提出了一种在关系数据库中针对字符数据的保序加密方法。
Content that you want to personalize is often also found in relational databases, where each row represents a piece of content, and each column holds an attribute describing that content.
您想个性化的内容也经常在关系数据库中，此时每一行代表一段内容，而每一列保存描述该内容的一个属性。
Triplify is a small plugin for Web applications, which reveals the semantic structures encoded in relational databases by making database content available as RDF, JSON or Linked data.
Triplify是一种小型的Web应用插件，它能够以rdf、JSON或者LinkedData格式提供数据库的内容，揭示出关系数据库中所保存的数据的语义结构。
In order to enhance the search results of keyword search in relational databases, semantic relationship among relations and tuples is employed and a semantic ranking function is proposed.
为了增强关系数据库中的关键字搜索查询结果，考虑了多表之间以及元组之间的语义关系，提出了一种语义评分函数。
Induction dependency relation is an important concept in relational databases research. Automatic discovering minimal induction dependency relation plays an important role in data mining.
归纳依赖关系是数据库研究领域的重要概念，在数据库中自动发现最小归纳依赖关系对数据采掘具有重大意义。
In early transactional systems, such as the support in relational databases, transactions affected only data in the database itself, and the transaction's scope was restricted to that database server.
在早期的事务系统(如关系数据库中的支持)中，事务只影响数据库本身的数据，且事务的范围被局限于该数据库服务器。
Relational databases are tuned for handling data in this way.
关系数据库经过调优，以这种方式处理数据。
The information in your core business processes must be easily linked to the domain information in the relational databases.
核心业务过程中的信息必须能够很方便地链接到关系数据库中的领域数据。
In a relational databases, objects that can't be represented as records of basic data values must be assembled through database joins.
在关系数据库中，无法表示为基本数据值的记录的对象必须通过数据库联结进行组装。
In a relational databases, objects that can't be represented as records of basic data values must be assembled through database joins.
在关系数据库中，无法表示为基本数据值的记录的对象必须通过数据库联结进行组装。
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